Oxygen is essential for sustaining life on Earth as it is a key component of the atmosphere that is needed for respiration by both plants and animals. It plays a crucial role in the process of photosynthesis, where plants produce oxygen using sunlight and carbon dioxide. Additionally, oxygen also helps in maintaining the ozone layer, which protects the Earth from harmful ultraviolet radiation.
Mars has a weak greenhouse effect compared to Earth. Its thin atmosphere is primarily composed of carbon dioxide, which is not as effective at trapping heat as Earth's predominantly nitrogen and oxygen atmosphere.
About 21% of the Earth's atmosphere is composed of oxygen.
Water vapor (H2O) is a greenhouse gas that contains only hydrogen and oxygen. It is a natural component of the Earth's atmosphere and contributes to the greenhouse effect.
The presence of oxygen on Earth allowed for the development of aerobic respiration, which is more efficient at producing energy than anaerobic respiration. This led to the evolution of more complex organisms and paved the way for the diversity of life we see today. Additionally, oxygen in the atmosphere served as a protective layer, absorbing harmful ultraviolet radiation from the sun.
Oxygen makes up approximately 21% of the Earth's atmosphere.
Photosynthetic cyanobacteria were the first organisms to produce oxygen. The effect of their oxygen production was that the earth became an environment which was suitable for life.
effects of deforestation on earth are that trees are cutting down very fastly thats why people living on earth have the amount of oxygen and
Mars has a weak greenhouse effect compared to Earth. Its thin atmosphere is primarily composed of carbon dioxide, which is not as effective at trapping heat as Earth's predominantly nitrogen and oxygen atmosphere.
Oxygen is main gas of earth. If there is no oxygen in the earth all the life in the earth should die.
Actually, the increase in greenery and oxygen levels is a result of photosynthesis, where plants use sunlight to convert carbon dioxide into oxygen. The greenhouse effect, on the other hand, refers to the trapping of heat in the Earth's atmosphere by greenhouse gases like carbon dioxide and methane.
we get oxygen from the trees
Earth's atmosphere, including the oxygen, is bound to Earth by gravity.
Venus' atmosphere consists mainly of Co2 (Carbon dioxide), while Earth's atmosphere is Co2 and oxygen. Co2 is much denser than oxygen, so it holds more heat from the sunlight. This trapping of heat by gases is known as the "greenhouse effect", and while we are experiencing a small amount of it on Earth, Venus has a higher concentration of Co2, making the effect MUCH more severe. The effect is also more severe because Venus is closer to the sun.
There is oxygen and gravitational force on earth but there is no oxygen and gravitational force
About 21% of the Earth's atmosphere is composed of oxygen.
Oxygen makes it human capable of breathing in earth that's why when there is oxygen, there is life.
Photosynthesis is the source of virtually all the free oxygen in the earth's atmosphere.